40 ! quick each problem and round to the nearest tenth. isaiah walks 3 miles due north, turns and then 5 miles due east. how far is he from his starting point? a 10-foot ladder is leaning against a wall. the base of the ladder is 2 feet from the base of the building. how far up the building does the ladder fall? a television is measured by its diagonal. if the height of a 70 inch television is 42 inches, what is the width? an equilateral triangle has a side length of 6. what is the height of the triangle? a right triangle has a height of 12 and a width of 5. how long is the diagonal? a string is tied to the top of a plant to keep it stabilized. the plant is 5 feet tall and the string is connected to the ground 2 feet from the base of the plant. how long is the string?